Property Tax Rates in NH: Calculation, Due Dates, and Exemptions

New Hampshire property tax rates are among the highest in the country, with an effective rate of about 1.50% of a home’s market value — fifth nationally.1Tax Foundation. Property Taxes by State and County, 2026 That’s the direct trade-off for having no general sales tax and no broad-based income tax.2New Hampshire Department of Revenue Administration. Does New Hampshire Have a Sales Tax? Property taxes fund almost everything local here: schools, police, fire, roads, county services. The rate you actually pay depends on where you live, and it varies a lot.

What Your Tax Rate Is Made Of

The single number on your bill is really four separate levies added together. The commissioner of revenue administration computes and sets the final combined rate for every municipality each year.3New Hampshire General Court. New Hampshire Code 21-J:35 – Setting of Tax Rates by Commissioner

  • Municipal rate. Town or city operations: police, fire, road maintenance, general administration. Voters approve this spending at town meeting or through city council budgets.
  • County rate. County-level services like nursing homes, registries of deeds, and correctional facilities. The cost is split among municipalities within the county based on relative property wealth.
  • Local school rate. The school district serving your area. This is almost always the largest slice.
  • State Education Property Tax (SWEPT). A statewide levy collected locally. The DRA sets this rate each year at a level designed to generate $363 million in total statewide revenue, then adjusts the per-thousand figure based on aggregate property values.4New Hampshire General Court. New Hampshire Code 76:3 – Education Tax

Because the $363 million SWEPT target stays fixed while total statewide property values move, the SWEPT rate per $1,000 drifts down when values rise and up when they stagnate.5NH Department of Revenue Administration. Statewide Education Property Tax

How the Bill Is Calculated

Rates are expressed per $1,000 of assessed value. Take your property’s assessed value, divide by 1,000, and multiply by the total tax rate. A home assessed at $400,000 in a town with a combined rate of $22 per thousand owes $8,800 for the year. That same home in a town at $33 per thousand owes $13,200. The rate alone drives a $4,400 swing on identical property.

Assessed value and market value are not always the same number. If your town hasn’t revalued recently, your assessment can lag current sale prices by a wide margin. Municipalities must appraise property at market value — what it would bring in payment of a just debt from a solvent debtor — as of April 1 of the tax year.6New Hampshire General Court. New Hampshire Code 75:1 – How Appraised And assessors must reappraise so that assessments match full and true value at least once every five years.7New Hampshire General Court. New Hampshire Code 75:8-a – Five-Year Valuation

Between revaluations, the DRA runs an equalization process that adjusts each town’s total assessed valuation to a common standard, so that shared costs like county taxes and SWEPT are apportioned by actual property wealth rather than by how recently a town revalued.8New Hampshire Department of Revenue Administration. Equalization A lagging assessment isn’t a hidden tax break; it gets corrected on the shared portions of your bill.

How Rates Vary Across the State

The spread between the highest and lowest rates in New Hampshire is dramatic. For the 2025 tax year, Berlin carried the highest total rate among incorporated municipalities at $33.60 per $1,000 of assessed value, while Albany sat near the bottom at $6.99.9New Hampshire Department of Revenue Administration. 2025 Municipal Tax Rates Several unincorporated places posted rates under $2.00, but those areas fund no schools or municipal services. Among the towns and cities where people actually live and send children to school, rates typically fall between $15 and $30 per thousand.

A high rate doesn’t automatically mean a high bill if property values are low, and a low rate can still produce a steep bill in an expensive market. What matters is the dollar amount, which is the rate multiplied by your assessment. Towns with high rates often have lower property values, and vice versa, so the effective burden across the state is less extreme than the raw rate numbers make it look.

When You Pay

Most New Hampshire municipalities use semi-annual billing. The first installment is due July 1, calculated using half of the prior year’s tax rate applied to the current assessed value. The second is due December 1 and trues up the year based on the newly set rate.10New Hampshire General Court. New Hampshire Code 76:15-a – Semi-Annual Collection of Taxes in Certain Towns and Cities Municipalities that haven’t adopted semi-annual billing issue a single bill, typically due December 1.

What Happens if You Pay Late

Missing a deadline triggers 8% annual interest on the unpaid balance, running from the due date until you pay. One exception: if the tax bill was mailed on or after November 2, interest doesn’t start until 30 days after the mailing date.11New Hampshire General Court. New Hampshire Code 76:13 – Interest

If the balance carries into the following year, the tax collector begins the lien process. You’ll receive a notice of delinquency and then a notice of impending tax lien with additional fees. Once the lien is executed and recorded at the county registry of deeds, the interest rate jumps to 14% per year, and the lien can appear on your credit report.

Two years after the lien is executed, the collector can issue a tax deed transferring ownership of the property to the lienholder.12New Hampshire General Court. New Hampshire Code 80:76 – Tax Deed That two-year window is the redemption period. The only way to stop the process is to pay the full delinquent amount plus all accumulated interest and fees.

Ways to Reduce What You Owe

Several exemptions and credits can cut your bill if you qualify. All require an application filed with your municipality, typically between January 1 and April 15. None are automatic.

Elderly Exemption

Residents 65 or older who own and occupy their home as a primary residence can qualify for an exemption that reduces the property’s assessed value. Municipalities set the specific dollar amounts, but state law sets minimum eligibility floors: net income cannot exceed $13,400 if single or $20,400 if married, and net assets (excluding your home and up to two acres) cannot exceed $35,000.13New Hampshire General Court. New Hampshire Code 72:39-a – Conditions for Elderly Exemption Towns may adopt higher thresholds and usually set different exemption amounts for age brackets 65–74, 75–79, and 80 and older.

Disability Exemption

Residents receiving Social Security disability benefits under Title II or Title XVI can receive a yearly exemption in an amount chosen by their municipality. The income and asset floors mirror the elderly exemption. You must have been a New Hampshire resident for at least five years and occupy the property as your principal home.14New Hampshire General Court. New Hampshire Code 72:37-b – Exemption for the Disabled

Blind Exemption

Property owners who are legally blind, as certified by the Bureau of Services for Blind and Visually Impaired, receive an annual $50,000 exemption off assessed value. The certification letter must accompany the application.

Veterans’ Credits

Veterans’ credits come off your tax bill directly rather than reducing assessed value:

  • Standard veterans’ credit of $750 per year for veterans who served at least 90 days of active duty in a qualifying conflict, or their spouses and surviving spouses. If both spouses qualify, each receives the credit.
  • Service-connected total disability credit of $4,750 per year for veterans with a permanent total service-connected disability, or their surviving spouses. This replaces the standard credit.
  • Surviving-spouse credit of $2,000 per year for the surviving spouse of someone killed or who died while on active duty.
  • Full exemption from property tax on the homestead for veterans with qualifying disabilities who received a specially adapted housing grant.

Current Use for Undeveloped Land

Owners of undeveloped land can significantly reduce their taxes through Current Use, which assesses qualifying land at its value in present use as farm, forest, or unproductive land rather than full market value. A parcel generally must be at least 10 acres, though farmland producing at least $2,500 in annual agricultural products has no minimum acreage, and wetlands qualify at any size. If you later pull the land out of the program for development, you owe a land use change tax equal to 10% of the property’s full market value at the time of change. On a $500,000 parcel, that’s $50,000.

Challenging Your Assessment

If your assessed value exceeds fair market value, you can file an abatement application with your local selectmen or assessors. The deadline is March 1 following the final tax bill if the notice was issued on or before December 31, or two months after the notice if it was issued later.15Board of Tax and Land Appeals. Property Tax To succeed, you need to show either an error in the assessment data (wrong square footage, nonexistent features, incorrect lot size) or a disproportionate assessment — your equalized assessed value exceeds what the property is actually worth on the open market.16New Hampshire Board of Tax and Land Appeals. Taxpayer’s RSA 76:16 Abatement Application to Municipality Comparable sales data and an independent appraisal strengthen the case. Vague disagreement with the number, without evidence, almost never wins.

Looking Up Your Town’s Rate

The DRA finalizes tax rates for every municipality each fall after reviewing local budgets and completing its equalization work. You can search by year or municipality through the Municipal Tax Rate Setting Portal on the DRA website, which shows the breakdown across all four components.17New Hampshire Department of Revenue Administration. Municipal Tax Rate Setting Portal Support The DRA also publishes annual rate sheets in PDF for every municipality.9New Hampshire Department of Revenue Administration. 2025 Municipal Tax Rates Your annual tax bill will also show the rate used to calculate your payment.